First-time preparation for the Grade 2 Construction Management Engineer exam (Nikken Gakuin) ・2022 Edition Problem Explanation Collection ・2022 Edition Textbook This is a set of two books: the Problem Explanation Collection and the Textbook. I was able to pass the exam on the first try using only these two books. I am storing these books in a different location from my home, so it may take some time to ship them. Please understand that there may be some dirt, stains, and signs of use. Thank you for your purchase.